Water and water resource management
Ray, B. Datta
Water and water resource management - New Delhi Omsons 1999 - xviii; 326p
81-7117-173-7
Water resources development-North East India
Land economics
Economics
333.91095416/RAY
Water and water resource management - New Delhi Omsons 1999 - xviii; 326p
81-7117-173-7
Water resources development-North East India
Land economics
Economics
333.91095416/RAY